def test_itertext_single_element():
func = css('#iter_text') | itemgetter(0) | itertext | list
assert func(etree) == ['This is ', 'some ', 'text.']
def test_itertext_nbsp():
func = css('#nbsp') | itertext | list
assert func(etree) == [u'\xa0']
def test_iterhref_empty():
f = css('#nosuch') | iterhref | list
assert f(etree) == []
def test_itertext():
select_elem = css('#iter_text')
extract_text = select_elem | itertext
chunks = list(extract_text(etree))
assert chunks == ['This is ', 'some ', 'text.']
def test_iterhref():
f = css('#div1 a') | iterhref | list
assert f(etree) == ['http://some.where/1', 'http://some.where/2']
def test_iterattr_missing_default():
f = css('#div1 a') | iterattr('nosuch') | list
assert f(etree) == []
def test_iterattr_default():
f = css('#div1 a') | iterattr('nosuch', '') | list
assert f(etree) == ['', '']
def test_iterattr():
f = css('#div1 a') | iterattr('href') | list
assert f(etree) == ['/1', '/2']
def test_css():
f = css('h1')
assert [e.tag for e in f(etree)] == ['h1']
